December weather forecast
Busan, South Korea

The Haedong Yonggungsa Temple set on a beautiful hillside in Busan, South Korea
The Haedong Yonggungsa Temple set on a beautiful hillside in Busan, South Korea

Weather in December

December, the first month of the winter in Busan, is also a frosty month, with an average temperature fluctuating between 3.7°C (38.7°F) and 8.3°C (46.9°F).

Temperature

In December, the average high-temperature drops from a mild 14.5°C (58.1°F) in November to a frosty 8.3°C (46.9°F). In December, in Busan, the average low-temperature is 3.7°C (38.7°F).

Humidity

In Busan, the average relative humidity in December is 62%.

Rainfall

The month with the least rainfall in Busan is December, when the rain falls for 4.9 days and typically collects 12mm (0.47") of precipitation.

Snowfall

January through October and December are months without snowfall.

Sea temperature

In Busan, South Korea, the average water temperature is 16.7°C (62.1°F).
Note: Swimming in 16.7°C (62.1°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

With an average of 9h and 50min of daylight, December has the shortest days of the year in Busan.
On the first day of December in Busan, sunrise is at 07:13 and sunset at 17:11. On the last day of the month, sunrise is at 07:31 and sunset at 17:21 KST.

Sunshine

In Busan, the average sunshine in December is 6.5h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in December in Busan?

The average relative humidity in December in Busan, South Korea, is 62%.

What is the driest month in Busan?

December is the month with the least rainfall. Rain falls for 4.9 days and accumulates 12mm (0.47") of precipitation.

How much does it rain in Busan in December?

In December, in Busan, the rain falls for 4.9 days. Throughout December, 12mm (0.47") of precipitation is accumulated.

When it does not snow in Busan?

In Busan, South Korea, snow does not fall in January through October and December.

Does it snow in Busan in December?

In December, in Busan, South Korea, it doesn't snow. November is the latest month when it typically snows.

What is the sea temperature in December in Busan?

In Busan, the average seawater temperature in December is 16.7°C (62.1°F). Swimming in 16.7°C (62.1°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the month with the shortest days in Busan?

With an average of 9h and 50min of daylight, December has the shortest days of the year in Busan.

What is the average length of the day in December in Busan?

In December, the average day length is 9h and 50min.

When are sunrise and sunset in December in Busan?

In December, on the first day of the month, sunrise is at 07:13 and sunset at 17:11. On the last day of the month, sunrise is at 07:31 and sunset at 17:21 KST.

How many hours of sunshine does Busan have in December?

In December, the average sunshine duration in Busan is 6.5h.

What are the months with the lowest UV index in Busan?

The months with the lowest UV index in Busan are January and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Busan?

In Busan, South Korea, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in December
Busan, South Korea

Average temperature in December - Busan, South Korea
  • Average high temperature in December: 8.3°C

The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (6.1°C).

  • Average low temperature in December: 3.7°C

The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

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Average pressure in December
Busan, South Korea

Average pressure in December - Busan, South Korea
  • Average pressure in December: 1022.6mbar

The month with the highest atmospheric pressure is January (1023.3mbar).
The month with the lowest atmospheric pressure is July (1007.6mbar).

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Average wind speed in December
Busan, South Korea

Average wind speed in December - Busan, South Korea
  • Average wind speed in December: 19.3km/h

The windiest month (with the highest average wind speed) is December (19.3km/h).
The calmest month (with the lowest average wind speed) is June (13.6km/h).

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Average humidity in December
Busan, South Korea

Average humidity in December - Busan, South Korea
  • Average humidity in December: 62%

The month with the highest relative humidity is July (87%).
The months with the lowest relative humidity are January and February (60%).

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Average rainfall in December
Busan, South Korea

Average rainfall in December - Busan, South Korea
  • Average rainfall in December: 12mm

The wettest month (with the highest rainfall) is July (97mm).
The driest month (with the least rainfall) is December (12mm).

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Average rainfall days in December
Busan, South Korea

Average rainfall days in December - Busan, South Korea
  • Average rainfall days in December: 4.9 days

The month with the highest number of rainy days is August (14.1 days).
The month with the least rainy days is January (4.6 days).

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Average snowfall in December
Busan, South Korea

Average snowfall in December - Busan, South Korea
  • Average snowfall in December: 0mm

The month with the highest snowfall is November (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and December (0mm).

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Average snowfall days in December
Busan, South Korea

Average snowfall days in December - Busan, South Korea
  • Average snowfall days in December: 0.5 days

The months with the highest number of snowfall days are January and February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average sea temperature in December
Busan, South Korea

Average sea temperature in December - Busan, South Korea
  • Average sea temperature in December: 16.7°C

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is March (13.3°C).

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Average daylight in December /
Average sunshine in December
Busan, South Korea

Average daylight in December / Average sunshine in December - Busan, South Korea
  • Average daylight in December: 9h and 50min

The month with the longest days is June (Average daylight: 14h and 29min).
The month with the shortest days is December (Average daylight: 9h and 50min).

  • Average sunshine in December: 6.5h

The month with the most sunshine is August (Average sunshine: 10h).
The months with the least sunshine are January and November (Average sunshine: 6.3).

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Average sunshine days in December
Busan, South Korea

Average sunshine days in December - Busan, South Korea
  • Average sunshine days in December: 24.4 days

The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is August (14.8 days).

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Average UV index in December
Busan, South Korea

Average UV index in December - Busan, South Korea
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in December
Busan, South Korea

Average cloud cover in December - Busan, South Korea
  • Average cloud cover in December: 25

The month with the most cloud cover is July (Cloud cover 45).
The month with the least cloud cover is December (Cloud cover 25).

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Average visibility in December
Busan, South Korea

Average visibility in December - Busan, South Korea
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).

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